By Filho Walter Leal   Schwarz Jens   in International Journal of Sustainability in Higher Education

ISSN:1467-6370|9|4|498-508

Emerald Group Publishing Ltd‎(2008)‎

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By Schwarz Jens   Diels Jean-Claude   in Journal of Modern Optics

ISSN:1362-3044|49|14-15|2583-2597

Taylor & Francis Ltd‎(2002)‎

Access to resources Favorite 10.587307