Author
- Abreu de Carvalho, Helena Paula1
- Aceituno, Francisco Javier1
- Albrecht, Brian G.1
- Aldred, Graham1
- Alessandri, Luca2
- Alfieri Sabia, Canio1
- Allchin, F. R.1
- Allen, J.R.L.1
- Allen, Mark1
- Allmond, Gillian1
- Alonso-Fernández, Carmen1
- Altomare, Luciano1
- Alves, Lara B.1
- Ambrosino, Gordon1
- Ames, Kenneth M.1
- Anderson, James D.1
- Antonelli, S.1
- Aplin, Ken1
- Araújo, Ana Cristina1
- Arbousse Bastide, Tristan1