Peranso
Powerful software for Variable Star Light Curve Analysis, offering a variety of period analysis methods www.peranso.com
Travel & Nature Photography
Here's a sample of some of our Travel & Nature photos. South-Africa & Swaziland 2007 Borneo 2009 USA 2010
South America 2011
Gran Canaria 2012
Italy-Austria 2012
Uganda & Tanzania 2013
Gran Canaria 2013