Magnetic fine-structures and granular velocities

In the last years we have gained some experience in the diagnostics of small-scale structures, both on the interpretative and on the observational point of view. We report here the conclusions and the suggestions for future developments attained in two main fields of interest.Proceedings of the Conference Solar Physics from Space, held at the Swiss Federal Institute of Technology Zurich (ETHZ), 11–14 November 1980.Osservatorio astronomico di Capodimonte, Via Moiariello 16, I-80131 Napoli, Italy.