117 citations · 191 across the 7 of their papers we have counts for
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Ernst Mayr and Carl Sagan debate about the probability of intelligent life in the universe
Guillermo A. Lemarchand, Ernst Mayr, Carl Sagan
During the Second Iberoamerican Graduate School on Astrobiology interesting debates, between the experts from the biological and physical backgrounds, arose about the probability o…
A brief social history of astrobiology in Ibero-america
Guillermo A. Lemarchand
The work is divided into three sections: the first one describes the historical evolution of the main arguments presented about the plurality of inhabited worlds, from the presocra…
Science for Peace in the Benefit of Humankind. The Hippocratic Oath for Scientists concept
Guillermo A. Lemarchand
This article shows the importance that has had the scientific research, the technological development and the innovation processes in increasing the lethality of the available weap…
The long-term dynamics of co-authorship scientific networks, Iberoamerican Countries (1973-2006)
Guillermo A. Lemarchand
We study the national production of academic knowledge in all Iberoamerican countries (IAC) between 1973 and 2007. We show that the total number of mainstream scientific publicatio…