Keegan, R., , Student; 1990- 1993. 916 Percy Arms Street, Las Vegas, NV 89138, United States of America. E-mail: raymondkeegan_at_cox.net

Bacciotti, F., Researcher; 1998- 2000. Istituto Nazionale di Astrofisica (INAF) Osservatorio Astrofisico di Arcetri Firenze. E-mail: fran_at_arcetri.it

Duffy, P., Former Student; 1986- 1990. School of Physics UCD Science CentreBelfieldDublin 4. E-mail: peter.duffy_at_ucd.ie

Podio , R., Researcher; 2007- 2009. Kapteyn Astronomical InstituteLandleven 129747 AD GroningenThe Netherlands. E-mail: podio_at_astro.rug.nl

Curran , R., SFI Funded Researcher; 2005- 2008. Department of PhysicsRochester Institute of Technology84 Lomb Memorial DriveRochesterNY 14623USA. E-mail: rlcsps_at_rit.edu

Gabici, S., Former EU Marie Curie Fellow; 2007 – 2009. Laboratoire APC – AstroParticule et Cosmologie10 Rue Alice Domon et Léonie Duquet75013 ParisFrance. E-mail: stefano.gabicii_at_apc.univ-paris7.fr

Lim, A.,Former Schrödinger Fellow; 2005- 2009. Core Strategist,Analytic Strategy Group (Global Currencies and Commodities), JP Morgan,383 Madison Avenue,New York,NY 10179,USA. E-mail: andy_at_cp.dias.ie

del Burgo, C., Schrödinger Fellow; 2005- 2009. E-mail: cburgo_at_cp.dias.ie

Mackey J., IRCSET Scholar;  2006-2010; Address: Argelander Institut für Astronomie, Universität Bonn, Auf dem Hügel 71, D-53121 Bonn, Germany E-mail: jmackey_at_astro-uni-bonn.de

Dempsey P., IRCSET Postdoctoral Scholar; 2007-2009; E-mail: paul.dempsey_at_dazult.com