publication venue for Correction: The space of light rays: causality and L¿boundary (General Relativity and Gravitation, (2022), 54, 6, (59), 10.1007/s10714-022-02942-3). 54. 2022 The space of light rays: Causality and L¿boundary. 54. 2022 L-extensions and L-boundary of conformal spacetimes. 50 :1-47. 2018
