No. Title Date
1 You light up my life 1977
2 Cantando al cielo de Cuba - 25 Aniversario 1981
3 Nuestra cosecha 1983
4 Decreased abundance of crustose coralline algae due to ocean acidification 2007-12-23
5 Activation of old carbon by erosion of coastal and subsea permafrost in Arctic Siberia 2012-09-06