Johnson, M;    Roehrich, JK;    Chakkol, M;    Davies, A;      (2021)    Reconciling and reconceptualising servitization research: drawing on modularity, platforms, ecosystems, risk and governance to develop mid-range theory.                   International Journal of Operations and Production Management        10.1108/IJOPM-08-2020-0536 <https://doi.org/10.1108/IJOPM-08-2020-0536>.    (In press).    Green open access