Over the last five years, scientists all over the world either directly or indirectly involved in these projects have investigated different methods and theories, and processed different kinds of data and measurements.
(the world; directly involved; in these projects) (scientists all over the world; have investigated; different methods and theories; T:Over the last five years) (scientists all over the world; processed; different kinds of data and measurements; T:Over the last five years)
the world scientists all over the world scientists all over the world
directly involved have investigated processed
in these projects
different methods and theories T:Over the last five years
different kinds of data and measurements T:Over the last five years