International Collaboration (15 institutions, 45 scientists)

Institution	Short	Location	Years
Scientists	Subjects of collaboration		Publ.
Cornell University, Astronomy Department	Cornell	Ithaca, NY, USA	1999-2011
Daniel W. Weedman, James R. Houck, Don Barry, Bernhard Brandl	IRAS and SST sources, DFBS		15
Observatoire de Haute-Provence	OHP	St. Michel l’Observatoire, France	1997-2003
Philippe Veron, Marie-Paule Veron-Cetty, Anabela Goncalves, Sergio Ilovaisky, Claude Chevalier	FBS QSOs, BIG objects, Fine Analysis of AGN Spectra, ROSAT AGN, CVs		6
Observatoire de Paris-Meudon	OBSPM	Paris, France	2002-2009
Pierre Le Sidaner, Jean Guibert, Rene Chesnel	DFBS, FBS QSOs		1
Observatoire de Lyon	CRAL	Lyon, France	2006-2007
Philippe Prugniel, Chantal Petit	Bright AGN, HyperLEDA, DFBS		1
Laboratoire Atmospheres, Milieux, Observations Spatiales	LATMOS	Verrieres, France	2006-2012
Alain Sarkissian	DFBS, Asteroids in DFBS		7
Institut de Mécanique Céleste et de Calcul des Éphémérides	IMCCE	Paris, France	2006-2009
William Thuillot, Jerome Berthier	Asteroids in DFBS		2
Hamburger Sternwarte	HS	Hamburg-Bergedorf, Germany	2002-2010
Dieter Engels, Hans-Jurgen Hagen, Franz-Josef Zickgraf	ROSAT sources, bright AGN, Akn 564, DFBS		4
Max-Planck-Institut für Extraterrestrische Physik	MPE	Garching, Germany	2002-2004
Wolfgang Voges	ROSAT sources		2
La Sapeinza Universita di Roma	UniRoma	Rome, Italy	2001-2012
Enrico Massaro, Roberto Nesci, Corinne Rossi, Dario Trevese, Silvia Gaudenzi, Silvia Sclavi	DFBS, BIS objects, FBS late-type stars		13
MIGG Informatica & Ricerca s.r.l.	MIGG	Rende, Italy	2006-2008
Giuseppe Cirimele, Pietro Germano, Lorenzo D’Amante	DFBS software, DFBS web portal		5
Special Astrophysical Observatory	SAO	Zelenchukskaya, Russia	1997-2002
Alexandr N. Burenkov, Serguey N. Dodonov, Victor L. Afanasiev, Alexei V. Mosieev	Spectroscopy of BIG objects		3
Instituto Nacional de Astrofisica, Optica y Electronica	INAOE	Tonanzintla, Puebla, Mexico	2002-2004
Vahram Chavushian, Raul Mujica	ROSAT sources		1
Beijing Astronomical Observatory	BAO	Beijing, China	2002-2004
Dawei W. Xu	ROSAT sources		1
Astronomical Observatory of Belgrade	AOB	Belgrade, Serbia	2006-2007
Natasa Gavrilovic, Luka Popovic	Bright AGN, HyperLEDA		1
Georgian National Astronomical Observatory	GENAO	Abastumani, Georgia	2008-2009
Nino Kochiashvili, Rezo Natsvlishvili, Ia Kochiashvili, Ketevan Chargeishvili, V. Kukhianidze, G. Ramishvili	Virtual Observatories, ArGeVO		2