Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 9-20

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 21-44

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 45-48

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 49-54

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 55-65

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 67-73

Published in Revista de la Academia Canaria de Ciencias, in 2000, in volume 12, issue 3, pages 75-82

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 83-99

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 101-104

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 105-135

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 137-142

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 143-155

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 157-168

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 169-190

Published in Revista De La Academia Canaria De Ciencias, in 2000, in volume 12, issue 3, pages 191-194

Published in Revista de la Academia Canaria de Ciencias, in 2000, in volume 12, issue 3, pages 199-218

Published in Revista de la Academia Canaria de Ciencias, in 2000, in volume 12, issue 3, pages 233-246