51. | | Autor: Correia, Antónia Coautor: ; Guerreiro, Sérgio | |
52. | | Autor: Araújo, Luís | |
53. | | Autor: Abrantes, António | |
54. | | Autor: Fernandes, João Caldas | |
55. | | Resp- Sec.: Dwyer, Larry Armenski, Tanja Cvelbar, Ljubica Knezevic Dragicevic, Vanja Mihalic, Tanja | |
56. | | Resp- Sec.: Camisón, César Puig-Denia, Alba Forés, Beatriz Fabra, María Eugenia Munõz, Azahara Muñoz Martínez, César | |
57. | | Autor: Booyens, Irma Coautor: ; Rogerson, Christian | |
58. | | Resp- Sec.: Chen, Jamie M. Neuts, Bart Nijkamp, Peter Jingjing, Liu | |
59. | | | |
60. | | Resp- Sec.: Perles-Ribes, José Francisco Ramón-Rodríguez, Ana Belén Sevilla-Jiménez, Martín Rubia, Antonio | |