Fred's downloading machine

The input form above allows you to enter access codes that will immediately feed a list below of available downloads on a specific subject. If you get an access code from me, you can download here resources and scientific material such as data from field experiments, software bundles, teaching documents,... As soon as you get an access code in a lawfully and proper way from me, you can use the new downloadable material freely. To come back to this welcome message, just enter no access code and valid.