Figure 2 from: Cuenca-Garcia C, Armstrong K, Aidona E, De Smedt P, Rosveare A, Rosveare M, Schneidhofer P, Wilson C, Faßbinder J, Moffat I, Sarris A, Scheiblecker M, Jrad A, van Leusen M, Lowe K (2018) THE SOIL SCIENCE & ARCHAEO-GEOPHYSICS ALLIANCE (SAGA): going beyond prospection. Research Ideas and Outcomes 4: e31648. https://doi.org/10.3897/rio.4.e31648

Figure 2 PERT Chart.