Bollhöner B., Jokipii-Lukkari S., Bygdell J., Stael S., Adriasola M., Muñiz L., Van Breusegem F., Ezcurra I., Wingsle G., Tuominen H. The function of two type II metacaspases in woody tissues of Populus trees. 2018. New Phytologist. 217. 4. 1551-1565. 10.1111/nph.14945.