The climate, land, energy, and water systems (CLEWs) framework: a retrospective of activities and advances to 2019 oleh Eunice Pereira Ramos, Mark Howells, Vignesh Sridharan, Rebecka Ericsdotter Engström, Constantinos Taliotis, Dimitris Mentis, Francesco Gardumi, Lucia de Strasser, Ioannis Pappis, Gabriela Peña Balderrama, Youssef Almulla, Agnese Beltramo, Camilo Ramirez, Caroline Sundin, Thomas Alfstad, Annukka Lipponen, Eduardo Zepeda, Taco Niet, Jairo Quirós-Tortós, Jam Angulo-Paniagua, Abhishek Shivakumar, Silvia Ulloa, Holger Rogner