\documentclass{article} \usepackage[latin1]{inputenc} \usepackage{fullpage} \begin{document} \begin{itemize} \section*{Books} \subsection*{Chapters of Books} \item[1] ``Hydrogen Storage'', Rahul Krishna, Elby Titus, Maryam Salimian, Olena Okhay, Sivakumar Rajendran, Ananth Rajkumar, J. M. G. Sousa, A. L. C. Ferreira, João Campos Gil and Jose Gracio, Chapter 10 - Hydrogen Storage for Energy Application {\bf 10} (2012). \section*{Papers} \subsection*{International Journals} \item[2] ``Synthesis, structure and physical properties of luminescent Pr(III) beta-diketonate complexes'', VM Pereira, AL Costa, J Feldl, TMR Maria, JSS de Melo, P Martin-Ramos, J Martin-Gil, Manuela Ramos Silva, Spectrochim. Acta Mol. Biomol. Spectrosc. {\bf 172}, 25-33 (2017). \item[3] ``Electronic structure of interstitial hydrogen in lutetium oxide from DFT plus U calculations and comparison study with mu SR spectroscopy'', EL da Silva, AG Marinopoulos, RBL Vieira, RC Vilao, HV Alberto, JM Gil, RL Lichti, PW Mengyan, BB Baker, Phys. Rev. B {\bf 94(1)}, 014104 (2016). \item[4] ``Isolated hydrogen configurations in zirconia as seen by muon spin spectroscopy and ab initio calculations'', R. B. L. Vieira, R. C. Vilão, A. G. Marinopoulos, P. M. Gordo, J. A. Paixão, H. V. Alberto, J. M. Gil, A. Weidinger, R. L. Lichti, B. Baker, P. W. Mengyan: J. S. Lord, Phys. Rev. B {\bf 94}, 115207(1)-115207(11) (2016). \item[5] ``A novel capacitive device for the study of volumetric expansion of hydride powders'', Edivagner S. Ribeiro, João M. Gil, Int. J. Hydrogen Energy {\bf 40(43)}, 14900-14910 (2015). \item[6] ``Advanced nanomaterials for hydrogen energy'', Elby Titus, Victor Neto, João Campos Gil, Int. J. Hydrogen Energy {\bf 40}, 4915 (2015). \item[7] ``Gelatin-assisted sol-gel derived TiO2 microspheres for hydrogen storage'', B Liu, JZ Xiao, L Xu, YJ Yao, BFO Costa, VF Domingos, ES Ribeiro, FN Shi, K Zhou, J Su, HY Wu, K Zhong, JA Paixao, JM Gil, Int. J. Hydrogen Energy {\bf 40(14)}, 4945-4950 (2015). \item[8] ``Reduction of 4-nitrophenol to 4-aminopenol using novel Pd@NixB - SiO2/RGO nanocomposite: Enhanced hydrogen spillover and high catalytic performance'', Rahul Krishna, Diana M. Fernandes, Valdemar F. Domingos, Edivagner S. Ribeiro, João Campos Gil, Catarina Dias, Joao Ventura, Cristina Freire, Elby Titus, RSC Advances {\bf 5 (74)}, 60658-60666 (2015). \item[9] ``The muonium donor in rutile TiO2 and comparison with hydrogen'', R. C. Vilão, R. B. L. Vieira, H. V. Alberto, J. M. Gil, A. Weidinger, R. L. Lichti, B. B. Baker, P. W. Mengyan, and J. S. Lord, Phys. Rev. B {\bf 92} (2015). \item[10] ``Muonium states in Cu2ZnSnS4 solar cell material'', H. V. Alberto, R. C. Vilão, J. M. Gil, J. Piroto Duarte, R. B. L. Vieira, A. Weidinger, J. P. Leitão, A. F. da Cunha, M. G. Sousa, J. P. Teixeira, P. A. Fernandes, P. M. P. Salomé, et al., Journal of Physics: Conference Series {\bf 551}, 012045 (2014). \item[11] ``Rapid Electrochemical Synthesis of Hydrogenated Graphene Oxide Using Ni Nanoparticles'', Rahul Krishna, Elby Titus, Olena Okhay, João Campos Gil, João Ventura, José J. A. Gracio, Int. J. Electrochem. Sci. {\bf 9(7)}, 4054-4069 (2014). \item[12] ``High-field study of muonium states in HfO2 and ZrO2'', R. B. L. Vieira, R. C. Vilão, H. V. Alberto, J. M. Gil, A. Weidinger, B. B. Baker, P. W. Mengyan and R. L. Lichti, Journal of Physics: Conference Series {\bf 551}, 012048 (2014). \item[13] ``Muon-Spin-Rotation study of yttria-stabilized zirconia (ZrO2:Y): Evidence for muon and electron separate traps'', R. B. L. Vieira, R. C. Vilão, P. M. Gordo, A. G. Marinopoulos, H. V. Alberto, J. Piroto Duarte, J. M. Gil, A. Weidinger and J. S. Lord, Journal of Physics: Conference Series {\bf 551}, 012050 (2014). \item[14] ``Reversible sequestering of CO2 on a multiporous crystalline framework of 2-quinolyl-porphyrin'', Joana de A. e Silva, Valdemar F. Domingos, Daniela Marto, Leticia D. Costa, Mariana Marcos, Manuela R. Silva, João M. Gil, Abilio J. F. N. Sobral, Tetrahedron Letters {\bf 54}, 2449-2451 (2013). \item[15] ``The first 25 years of semiconductor muonics at ISIS, modelling the electrical activity of hydrogen in inorganic semiconductors and high-kappa dielectrics'', S. F. J. Cox, R. L. Lichti, J. S. Lord, E. A. Davis, R. C. Vilão, J. M. Gil, T. D. Veal and Y. G. Celebi, Phys. Scr. {\bf 88}, 068503-68515 (2013). \item[16] ``Hydrogen Impurity in Yttria: Ab-Initio and $mu$SR perspectives'', E. L. Silva, A. G. Marinopoulos, R. C. Vilão, R. B. L. Vieira, H. V. Alberto, J. Piroto Duarte, and J. M. Gil, Physical Review B {\bf 85}, 165211 (2012). \item[17] ``Electron polarization and formation probability of bound muonium in CdS and Si'', H.\,V. Alberto, R.\,C. Vilão, J. Piroto Duarte, J.\,M. Gil, A. Weidinger, J.\,S. Lord and S. F. J. Cox, Phys. Rev. B {\bf 86}, 035203 (2012). \item[18] ``Hydrogen impurity in yttria: Ab initio and mu SR perspectives'', E. L Silva, A. G. Marinopoulos, R. C. Vilao, R. B. L. Vieira, H. V. Alberto, J. Piroto Duarte, J. M. Gil, PHYSICAL REVIEW B {\bf 85}, 165211 (2012). \item[19] ``Study of hydrogen in Hf7Ni10 combined with TiV0.8Cr1.2 by PAC'', J.\,M. Gil, B. Costa , P. de Rango, D. Fruchart , S. Miraglia , N. Skryabina, Solid State Phenomena {\bf 170}, 293-297 (2011). \item[20] ``Hydrogen impurity in paratellurite (alpha-TeO2): Muon-spin rotation and ab-initio study'', R. C. Vilão, A. G. Marinopoulos, R. B. L. Vieira, A. Weidinger, H. V. Alberto, J. Piroto Duarte, J. M. Gil, J. S. Lord and S. F. J. Cox, Phys. Rev. B {\bf 84(4)}, 045201 (2011). \item[21] ``Mechanisms of electron polarization of shallow muonium in CdTe and CdS'', H. V. Alberto, A. Weidinger, R. C. Vilão, J. Piroto Duarte, J. M. Gil, J.\,S. Lord and S. F. J. Cox, Phys. Rev. B {\bf 81}, 245205 (2010). \item[22] ``Microscopic study of carrier transport in the organic semiconductor Zinc-Phthalocyanine'', João Piroto Duarte, Helena Vieira Alberto, Rui César Vilão, João M. Gil, Alois Weidinger, and Nuno Ayres de Campos, Physica Status Solidi (c) {\bf 7}, 996-999 (2010). \item[23] ``Muonium in nano-crystalline II-VI semiconductors'', A.\,J. Houtepen, J.\,M. Gil, J.\,S. Lord, P. Liljeroth, D. Vanmaekelbergh, H.\,V. Alberto, R.\,C. Vilão, J. Piroto Duarte, N. Ayres de Campos, J.\,L. Gavartin, S.\,F.\,J. Cox, Physica B: Condensed Matter {\bf 404}, 837-840 (2009). \item[24] ``Muonium as a probe of electron spin polarisation in CdTe'', H. V. Alberto, A. Weidinger, Rui Vilão, J. Piroto Duarte, J. M. Gil, N. Ayres de Campos,S. F. J. Cox, J.\,S. Lord, Physica B: Condensed Matter {\bf 404}, 5110-5112 (2009). \item[25] ``Low-Energy-Muon [LEM] Study of Zn-Phtalocyanine Thin Films'', H.\,V. Alberto, J. Piroto Duarte, A. Weidinger, R.\,C. Vilão, J.\,M. Gil, N. Ayres de Campos, K. Fostiropoulos, T. Prokscha, A. Suter, E. Morenzoni, Physica B: Condensed Matter {\bf 404}, 870-872 (2009). \item[26] ``Spin exchange of muonium in CdS'', J.\,M. Gil, J. Piroto Duarte, R.\,C. Vilão, H.\,V. Alberto, N. Ayres de Campos, S.\,F.\,J. Cox, Physica B: Condensed Matter {\bf 404}, 834-836 (2009). \item[27] ``Detailed Hyperfine Structure of Muoniated Radicals in Planar Phthalocyanines'', J. Piroto Duarte, R.\,C. Vilão, H.\,V. Alberto, J.\,M. Gil, A. Weidinger, N. Ayres de Campos, Physica B: Condensed Matter {\bf 404}, 933-935 (2009). \item[28] ``Spin-Exchange of Axially Symmetric Mu States in Polycrystalline Media'', J. Piroto Duarte, R.\,C. Vilão, H.\,V. Alberto, J.\,M. Gil, N. Ayres de Campos, Physica B: Condensed Matter {\bf 404}, 859-861 (2009). \item[29] ``Shallow donor state of hydrogen in In2O3 and SnO2: Implications for conductivity in transparent conducting oxides'', P.\,D.\,C. King, R.\,L. Lichti, Y.\,G. Celebi, J.\,M. Gil, R.\,C. Vilao, H.\,V. Alberto, J. Piroto Duarte, D.\,J. Payne, R.\,G. Egdell, I. McKenzie, C.\,F. McConville, S.\,F.\,J. Cox and T.\,D. Veal, Phys. Rev. B {\bf 80}, 081201(R) (2009). \item[30] ``Delayed electron capture and Mu- formation in ZnSe'', R.\,C. Vilão, J.\,M. Gil, A. Weidinger, H.\,V. Alberto, J. Piroto Duarte, B.\,F.\,O. Costa, N. Ayres de Campos, R. L. Lichti, K. H. Chow, S. P. Cottrell, and S. F. J. Cox, Physica B {\bf 404}, 888-891 (2009). \item[31] ``Possible donor and acceptor energies for Mu in ZnSe'', R.\,L. Lichti, B.\,R. Carroll, J.\,E. Vernon, H.\,N. Bani-Salameh, K.\,H. Chow, I. Fan, M. Egilmez, R.\,C. Vilão, J.\,M. Gil, H.\,V. Alberto, J. Piroto Duarte, N. Ayres de Campos, S.\,P. Cottrell, S.\,F.\,J. Cox, Physica B: Condensed Matter {\bf 404}, 827-830 (2009). \item[32] ``Acceptor level of interstitial muonium in ZnSe and ZnS'', R.\,C. Vilão, J.\,M. Gil, A. Weidinger, H.\,V. Alberto, J. Piroto Duarte, and N. Ayres de Campos, R.\,L. Lichti, K.\,H. Chow, S.\,P. Cottrell and S.\,F.\,J. Cox, Phys. Rev. B {\bf 77}, 235212 (2008). \item[33] ``Information on hydrogen states in II-VI semiconductor compounds from a study of their muonium analogues'', R.\,C. Vilão, J.\,M. Gil, A. Weidinger, H.\,V. Alberto, J. Piroto Duarte, N. Ayres de Campos, R.\,L. Lichti, K.\,H. Chow, S.\,F.\,J. Cox, Nuclear Instruments and Methods in Physics Research A {\bf 580}, 438-441 (2007). \item[34] ``Muonium diffusion dynamics in mercury oxide'', J. Piroto Duarte, J.\,M. Gil, H.\,V. Alberto, R.\,C. Vilão, A. Weidinger, N. Ayres de Campos, S.\,F.\,J. Cox, J.\,S. Lord, S.\,P. Cottrell, E.\,A. Davis, Physica B: Condensed Matter {\bf 374/375}, 423-425 (2006). \item[35] ``Dynamics of muoniated radical states in phthalocyanines'', J. Piroto Duarte, R.\,C. Vilão, H.\,V.Alberto, J.\,M. Gil, Francisco P.\,S.\,C. Gil, A. Weidinger and N. Ayres de Campos, Physica B: Condensed Matter {\bf 374/375}, 426-429 (2006). \item[36] ``Muoniated radical states in the organic semiconductor phthalocyanine'', J. Piroto Duarte, R. C. Vilão, H. V.Alberto, J. M. Gil, Francisco P. S. C. Gil, A. Weidinger, N. Ayres de Campos and K. Fostiropoulos, Phys. Rev. B {\bf 73}, 075209 (2006). \item[37] ``Muonium states in II-VI zinc chalcogenide semiconductors'', R.\,C. Vilão, H.\,V. Alberto, J. Piroto Duarte, J.\,M. Gil, N. Ayres de Campos, A. Weidinger, R.\,L. Lichti, K.\,H. Chow, S.\,P. Cottrell, S.\,F.\,J. Cox, Physica B: Condensed Matter {\bf 374/375}, 383-386 (2006). \item[38] ``Location of the H[+/-] level: experimental limits for muonium'', R.\,L. Lichti, K.\,H. Chow, S.\,F.\,J. Cox, J.\,M. Gil, D.\,L. Stripe, R.\,C. Vilão, Physica B: Condensed Matter {\bf 376/377}, 587-590 (2006). \item[39] ``Oxide muonics and the 3-Delta model for deep and shallow hydrogen states in dielectric and semiconducting oxides'', S.\,F.\,J. Cox, J.\,L. Gavartin, J.\,M. Gil, R.\,C. Vilão, J.\,S. Lord, E.\,A. Davis, Physica B: Condensed Matter {\bf 376/377}, 385-388 (2006). \item[40] ``Oxide muonics II: Modelling the electrical activity of hydrogen in wide–gap and high–permittivity dielectrics'', S.\,F.\,J. Cox, J.\,L. Gavartin, J.\,S. Lord, S.\,P. Cottrell, J.\,M. Gil, H.\,V. Alberto, J. Piroto Duarte, R.\,C. Vilão, N. Ayres de Campos, D.\,J. Keeble, E.\,A. Davis, M. Charlton, and D.\,P. Van derWerf, J. Phys.: Condens. Matter {\bf 18}, 1079-1119 (2006). \item[41] ``Oxide muonics I: Modelling the electrical activity of hydrogen in semiconducting oxides'', S.\,F.J Cox, J.\,S. Lord, S.\,P. Cottrell, J.\,M. Gil, H.\,V. Alberto, A. Keren, D. Prabhakaran, R. Scheuermann, and A. Stoykov, J. Phys.: Condens. Matter {\bf 18}, 1061-1078 (2006). \item[42] ``Oxide muonics: a new compendium'', S.\,F.\,J. Cox, J.\,S. Lord, S.\,P. Cottrell, J.\,M. Gil, H.\,V. Alberto, J. Piroto Duarte, R.\,C. Vilão, D.\,J. Keeble, E.\,A. Davis, A. Keren, R. Scheuermann, A. Stoykov, M. Charlton, D.\,P. van derWerf, J. Gavartin, Physica B: Condensed Matter {\bf 374/375}, 379-382 (2006). \item[43] ``Muonium spectroscopy in ZnSe: metastability and conversion'', R.\,C. Vilão, H.\,V. Alberto, J. Piroto Duarte, J.\,M. Gil, A. Weidinger, N. Ayres de Campos, R.\,L. Lichti, K.\,H. Chow, S.\,F.\,J. Cox, Phys. Rev. B {\bf 72}, 235203 (2005). \item[44] ``Hyperfine parameters for muonium in copper (I), silver (I) and cadmium oxides'', S.\,F.\,J. Cox, J.\,S. Lord, S.\,P. Cottrell, H.\,V. Alberto, J.\,M. Gil, J. Piroto Duarte, R.\,C. Vilão, A. Keren, D. Prabhakaran, Hyperfine Int. {\bf 158}, 313-316 (2004). \item[45] ``Dependence of the hydrogen spin dynamics on the conductivity type in CdTe as studied by its muonium analogue'', V. Corregidor, D. Martín y Marero, J. M. Gil, and E. Diéguez, Europhys. Lett. {\bf 67}, 247-253 (2004). \item[46] ``Shallow donor versus deep acceptor state in II-VI semiconductor compounds'', A. Weidinger, J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, S. F. J. Cox, Physica B: Condens. Matter {\bf 326}, 124-127 (2003). \item[47] ``Muoniated radicals in the organic semiconductor zinc-phthalocyanine'', J. Piroto Duarte, R.\,C. Vilão, J.\,M. Gil, H.\,V. Alberto, N. Ayres de Campos, A. Weidinger, Physica B: Condens. Matter {\bf 326}, 94-96 (2003). \item[48] ``Hydrogen states in CuInSe2 - a muSR study'', R. C. Vilão, H. V. Alberto, J. M. Gil, J. P. Piroto Duarte, N. Ayres de Campos, A. Weidinger and M. V. Yakushev, Physica B: Condens. Matter {\bf 340-342}, 965-968 (2003). \item[49] ``Muon diffusion and trapping in chalcopyrite semiconductors'', R. C. Vilão, J. M. Gil, H. V. Alberto, J. Piroto Duarte, N. Ayres de Campos, A. Weidinger, M. V. Yakushev, S. F. J. Cox, Physica B: Condens. Matter {\bf 326}, 181-184 (2003). \item[50] ``Nuclear inelastic scattering with 161Dy'', A. I. Chumakov, R. Rüffer, O. Leupold, A. Barla, H. Thiess, J. M. Gil, H. V. Alberto, R. C. Vilão, N. Ayres de Campos, V. G. Kohn, M. Gerken, M. Lucht, Phys. Rev. B {\bf 63}, 172301 (2001). \item[51] ``Powder pattern hyperfine spectroscopy of shallow donor muonium centres'', H. V. Alberto, R. C. Vilão, J. Piroto Duarte, J. M. Gil, N. Ayres de Campos, R. L. Lichti, E. A. Davis, S. P. Cottrell, S. F. J. Cox, Hyperfine Int. {\bf 136/137}, 471-477 (2001). \item[52] ``Muonium states in HgO'', J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, A. Weidinger, E. A. Davis, S. F. J. Cox, J. Phys. Condens. Matter {\bf 13}, L613-L618 (2001). \item[53] ``Shallow donor muonium states in II-VI semiconductor compounds'', J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, A. Weidinger, J. Krauser, E. A. Davis, S. P. Cottrell, S. F. J. Cox, Phys. Rev. B {\bf 64}, 075205 (2001). \item[54] ``Probing the shallow-donor muonium wave function in ZnO and CdS via transfered hyperfine interactions'', J. S. Lord, S. P. Cottrell, P. J. C. King, H. V. Alberto, N. Ayres de Campos, J. M. Gil, J. Piroto Duarte, R. C. Vilão, R. L. Lichti, S. Sjue, B. A. Bailey, E. A. Davis, S. F. J. Cox, Physica B: Condens. Matter {\bf 308/310}, 920-923 (2001). \item[55] ``Muon diffusion in intermetallic compounds of the MoSi2-type structure'', P. J. Mendes, L. P. Ferreira, J. M. Gil, N. Ayres de Campos, J. Phys. Condens. Matter {\bf 13}, 5285-5293 (2001). \item[56] ``Shallow versus deep hydrogen states in ZnO and HgO'', S. F. J. Cox, E. A. Davis, P. J. C. King, J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, R. L. Lichti, J. Phys. Condens. Matter {\bf 13}, 9001-9010 (2001). \item[57] ``Experimental confirmation of the predicted shallow donor hydrogen state in zinc oxide'', S. F. J. Cox, E. A. Davis, S. P. Cottrell, P. J. C. King, J. S. Lord, J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, A. Weidinger, R. L. Lichti, S. J. C. Irvine, Phys. Rev. Lett. {\bf 86}, 2601-2604 (2001). \item[58] ``Landau diamagnetism of a weakly bound muonium atom'', V. G. Storchak, D. G. Eshchenko, S. P. Cottrell, S. F. J. Cox, E. Karlsson, R. Waeppling, J. M. Gil, Phys. Lett. A {\bf 290}, 181-186 (2001). \item[59] ``Study of RFe9.5Mo2.5H (R = Y, Dy, Ho, Er) and RFe9.5Mo2.5N (R = Y, Dy) compounds by Mössbauer spectroscopy, magnetisation and neutron powder diffraction'', J. Ayres de Campos, L. P. Ferreira, P. J. Mendes, J. M. Gil, I. C. Ferreira, M. Bacmann, J.-L. Soubeyroux, D. Fruchart, M. Godinho, N. Ayres de Campos, J. Magn. Magn. Mater. {\bf 213}, 293-303 (2000). \item[60] ``High temperature trapping of muons in CuInSe2 and CuInS2'', J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, P. J. Mendes, N. Ayres de Campos, A. Weidinger, Ch. Niedermayer, M. V. Yakushev, R. D. Pilkington, R. D. Tomlinson, S. F. J. Cox, Physica B: Condens. Matter {\bf 289/290}, 567-569 (2000). \item[61] ``Shallow level muonium centre in CdS'', J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, P. J. Mendes, N. Ayres de Campos, A. Weidinger, J. Krauser, Ch. Niedermayer, S. F. J. Cox, Physica B: Condens. Matter {\bf 289/290}, 563-566 (2000). \item[62] ``The complexity of teaching and learning chemical equilibrium (Letter to the Editor),'', Paiva JCM, Gil VMS, Journal of Chemical Education {\bf 77 (12)}, 1560-1560 (2000). \item[63] ``Study of RFe12-xMox (R = Y, Ho) compounds by neutron powder diffraction, ac susceptibility and magnetization'', J. Ayres de Campos, L. P. Ferreira, M. M. Cruz, J. M. Gil, P. J. Mendes, I. C. Ferreira, M. Bacmann, J.-L. Soubeyroux, D. Fruchart, M. Godinho, N. Ayres de Campos, J. Phys.: Condens. Matter {\bf 11}, 687-701 (1999). \item[64] ``Novel muonium state in CdS'', J. M. Gil, H. V. Alberto, R. C. Vilão, J. Piroto Duarte, P. J. Mendes, L. P. Ferreira, N. Ayres de Campos, A. Weidinger, J. Krauser, Ch. Niedermayer, S. F. J. Cox, Phys. Rev. Lett {\bf 83}, 5294-5297 (1999). \item[65] ``Modeling hydrogen in CuInSe2 and CuInS2 solar cell materials using implanted muons'', J. M. Gil, P. J. Mendes, L. P. Ferreira, H. V. Alberto, R. C. Vilão, N. Ayres de Campos, A. Weidinger, Y. Tomm, Ch. Niedermayer, M. V. Yakushev, R. D. Tomlinson, S. P. Cottrell, S. F. J. Cox, Phys. Rev. B {\bf 59}, 1912-1916 (1999). \item[66] ``A Magnetisation and Neutron Powder Diffraction Study of RFe9.5Mo2.5 Compounds (R = Y, Dy, Ho, Er)'', J. Ayres de Campos, L. P. Ferreira, M. Godinho, J. M. Gil, P. J. Mendes, N. Ayres de Campos, I. C. Ferreira, M. Bououdina, M. Bacmann, J.-L. Soubeyroux, D. Fruchart, A. Collomb, J. Phys.: Condens. Matter {\bf 10}, 4101-4112 (1998). \item[67] ``Analysis of Mössbauer spectra of silicate glasses using a two-dimensional Gaussian distribution of hyperfine parameters'', H. V. Alberto, J. L. Pinto da Cunha, B. O. Mysen, J. M. Gil and N. Ayres de Campos, J. Non-Cryst. Solids {\bf 194}, 48-57 (1996). \item[68] ``Magnetic phase transitions in RFe9.5Mo2.5 intermetallics studied by 57Fe Mössbauer spectroscopy, magnetisation and mu+SR'', J. Ayres de Campos, J. M. Gil, P. J. Mendes, L. P. Ferreira, I. C. Ferreira, N. Ayres de Campos, P. Estrela, M. Godinho, M. Bououdina, A. Collomb, D. Fruchart, J.-L. Soubeyroux, S. Takele, J. Pelloth, R. A. Brand, J. Magn. Magn. Mater. {\bf 164}, 305-318 (1996). \item[69] ``Muon level crossing resonance in aluminium'', S. F. J. Cox, G. H. Eaton, D. S. Sivia, R. L. Lichti, E. A. Davies,N. Ayres de Campos, J. Ayres de Campos, P. J. Mendes, J. M. Gil, K. Chow, et al., Hyperfine Int. {\bf 85}, 59-65 (1994). \item[70] ``Level crossing resonance in ice: identification of two diamagnetic muon states'', S. F. J. Cox, N. Ayres de Campos, P. J. Mendes, J. M. Gil, A Kratzer, V. M. Nield and J. A. S. Smith, Hyperfine Int. {\bf 86}, 747-752 (1994). \item[71] ``Muon spin-lattice relaxation and muonium diffusion in ice'', S. F. J. Cox, R. M. MacRae, D. S. Sivia, N. Ayres de Campos, P. J. Mendes and J. M. Gil, Hyperfine Int. {\bf 85}, 67-72 (1994). \item[72] ``Redox equilibria of iron in Ti-bearing calcium silicate quenched glasses'', H. V. Alberto, J. M. Gil, N. Ayres de Campos and B. O. Mysen, J. Non-Cryst. Solids {\bf 151}, 39-50 (1992). \item[73] ``PAC studies of ZrMn2+x alloys and their hydrides'', L. P. Ferreira, J. M. Gil, P. J. Mendes, N. Ayres de Campos, L. Pontonnier, D. Fruchart, S. Miraglia, A. Baudry and P. Boyer, Hyperfine Int. {\bf 60}, 731-734 (1990). \item[74] ``Hydrogen and deuterium trapping at nitrogen in tantalum studied by PAC'', P. J. Mendes, J. M. Gil, N. Ayres de Campos and A. Weidinger, Hyperfine Int. {\bf 60}, 923-928 (1990). \item[75] ``Ordering of Nb-H beta-phase studied by PAC'', J. M. Gil, P. J. Mendes, A. Weidinger and N. Ayres de Campos, Zeit. Phys. Chem. Neue Folge {\bf 163}, 193-198 (1989). \item[76] ``Electric field gradients in different niobium hydride phases'', J. M. Gil, P. J. Mendes, A. P. de Lima, N. Ayres de Campos, S. Yuqin, R. Peichl and A. Weidinger, J. Less-Common Met. {\bf 129}, 145-151 (1987). \item[77] ``Gamma-gamma perturbed angular correlation studies of dysprosium hydrides'', L. P. Ferreira, G. Teisseron, P. Vuillet, J. M. Gil, P. J. Mendes, A. P. de Lima and N. Ayres de Campos, J. Less-Common Met. {\bf 130}, 155-162 (1987). \item[78] ``Study of hydrogen and deuterium trapping at oxygen impurities in niobium'', P. J. Mendes, J. M. Gil, N. Ayres de Campos, A. Weidinger and R. Peichl, Zeit. Phys. Chem. Neue Folge {\bf 145}, 141-145 (1985). \item[79] ``Study of Nb-H phases using perturbed angular correlation techniques'', J. M. Gil, P. J. Mendes, C. Lopes Gil, A. P. de Lima, N. Ayres de Campos and A. Weidinger, J. Less-Common Met. {\bf 103}, 227-232 (1984). \item[80] ``Phase transitions in the Ta-H system observed by PAC'', P. J. Mendes, J. M. Gil, N. Ayres de Campos, R. Peichl and A. Weidinger, Hyperfine Int. {\bf 15/16}, 791-794 (1983). \item[81] ``PAC study of O-H and O-D in Ta'', R. Peichl, A. Weidinger, E. Recknagel, J. M. Gil, P. J. Mendes and N. Ayres de Campos, Hyperfine Int. {\bf 15/16}, 463-466 (1983). \item[82] ``The secondary scintillation of rare gases under the influence of magnetic fields'', M. Fátima A. Ferreira, C. A. N. Conde, N. Ayres de Campos and J. M. S. C. Gil, IEEE Trans. Nuclear Science {\bf NS-27, No.1}, 208-211 (1980). \subsection*{Portuguese Journals} \item[83] ``Electric field gradients measured on the systems Nb-H and Ta-H by perturbed angular correlations'', J. M. Gil, P. J. Mendes, L. P. Ferreira, A. P. de Lima and N. Ayres de Campos, Portugal. Phys. {\bf 19 - n0. 3-4}, 369-370 (1988). \section*{Proceedings} \subsection*{International Conferences} \item[84] ``Muonium in ZnTe as a model for isolated hydrogen'', R.\,C. Vilão, J.\,M. Gil, H.\,V. Alberto, J.\,P. Piroto Duarte, N. Ayres de Campos, A. Weidinger, R.\,L. Lichti, K.\,H. Chow, S.\,F.\,J. Cox, AIP Conference Proceedings {\bf 772}, 169 (2005). \item[85] ``Hydrogen in oxides, modelled by muonium'', S.\,F.\,J. Cox, S.\,P. Cottrell, J.\,S. Lord, R.\,C. Vilão, H.\,V. Alberto, J.\,P. Piroto Duarte, J.\,M. Gil, N. Ayres de Campos, E.\,A. Davis, M. Charlton, D. Van der Werf, D. Keeble, R.\,L. Lichti, A. Weidinger, AIP Conference Proceedings {\bf 772}, 193 (2005). \item[86] ``Muon and Hydrogen states in II-VI semiconductor compounds. A mu SR study'', A. Weidinger, H. V. Alberto, J. M. Gil, R. C. Vilão, J. Piroto Duarte, N. Ayres de Campos, Phys. Stat. Sol. (c), 711-714 (2003). \item[87] ``Shallow donor states of hydrogen in II-VI oxide and chalcogenide semiconductors, modelled by muon spectroscopy'', S. F. J. Cox, S. P. Cottrell, P. J. C. King, J. S. Lord, H. V. Alberto, N. Ayres de Campos, J. M. Gil, J. Piroto Duarte, R. C. Vilão, E. A. Davis, D. Ellis, D. Lamb, R. L. Lichti, G. Celebi, A. Weidinger, In Physics of Semiconductors 2002, J. H. Davies and A. R. Long (eds.), Institute of Physics Conference Series {\bf 171}, 69-75 (2003). \item[88] ``PAC techniques applied to the study of structures. Nb-H beta-phase and its evolution with temperature'', J. M. Gil, P. J. Mendes, N. Ayres de Campos, A. Weidinger, Vacuum {\bf 39 (7-8)}, 860 (1989). \item[89] ``Study of the NbHx System in the region 0.75