The following persons have helped in various ways to the development of
SpaceChart:

	* Santiago Cifuentes <tagore@apdo.com>, provided most of the math
	knowledge needed for the rotations of the map.

	* Robert J. Chassell <bob@rattlesnake.com>, who acted as beta tester
	and provided examples, documentation and many suggestions.

	* Alexander Shopov <al_shopov@web.bg>, author of the bulgarian 
	translation.

	* Guillaume Allgre <Guillaume.Allegre@imag.fr>, author of the french
	translation.
