Additions and Corrections

Abstract

In printed version of volume 19, number 2, page 306, column 1, the first sentence is missing, related to page 305: results are not clear cut for this low intense n → p* transition.The on-line version is correct. The whole comprehensive sentence is:However, because of the great ability of formaldehyde to form aggregates in water the results are not clear cut for this low intense n → p* transition.