Igor V. Naumov

By Igor V. Naumov, David Collins

By Tamara N. Naumova

By P.H. Vigor

Edited By Rory Archer, Igor Duda, Paul Stubbs

Edited By Helena Bartolo, Paulo Jorge Da Silva Bartolo, Nuno Manuel Fernandes Alves, Artur Jorge Mateus, Henrique Amorim Almeida, Ana Cristina Soares Lemos, Flávio Craveiro, Carina Ramos, Igor Reis, Lina Durão, Telma Ferreira, José Pinto Duarte, Filipa Roseta, Eduardo Castro e Costa, Filipe Quaresma, João Paulouro Neves

Edited By Evgeny Y. Tsymbal, Igor Žutić

Edited By Evgeny Y. Tsymbal, Igor Žutić

Edited By Dominique Arrouays, Igor Savin, Johan Leenaars, Alex B. McBratney

Edited By Jo Shaw, Igor Štiks

By Igor Štiks, Jo Shaw

Edited By Erik Goldstein, Igor Lukes

Edited By Dave Walsh, Ray Bull, Igor Areh