(Electronic Annex 1) Relative abundance of n-C25 to n-C33 alkanes at coastal terrestrial stations from northern to southern Italy and marine core tops at the southern Italian shelf

Terrestrial samples represent the top 1 cm. The offshore sediments represent the top 2 cm of multicores.

陆地样本代表表层前1厘米。海上沉积物代表多芯样品表层前2厘米。