Footnote hd

^hdSee Frankignoulle and Borges 2001; Borges and Frankignoulle 2001, 2002a,b

Frankignoulle M. and A.V. Borge. 2001. European continental shelf as a significant sink for atmospheric carbon dioxide. Global Biogeochem. Cycles 15(3):569-576.

Borges, A.V. and M., Frankignoulle. 2001. Short-term variations of the partial pressure of CO₂ in surface waters of the Galician upwelling system. Prog. Oceanogr. 51(2-4):283-302.

Borges, A.V. and M. Frankignoulle. 2002a. Distribution of surface carbon dioxide and air-sea exchange in the upwelling system off the Galician coast. Global Biogeochem. Cycles 16(2), 1020, doi:10.1029/2000GB001385.

Borges, A.V. and M. Frankignoulle. 2002b. Aspects of inorganic carbon dynamics in the upwelling system off the Galician coast. J. Mar. Sys. 32:181-198.