ISOF is located in the CNR research area of Bologna.
Street Address: ISOF, Via Gobetti 101, Bologna, Italy.
When you arrive:
Stop at the main gate and ask about ISOF. Once inside, go through the main entrance hall and enter the main corridor. Building 4 is the first on the left along the main corridor; building 12 is the the first one on right, see map here below. Administration office is in ISOF building 4, 2nd floor.