reference to tutorial 17

tutorials/12_Calibrating_CES_Parameters.md

@@ -127,10 +127,9 @@ The calibration can further be adjusted using the following switches:
 The CES calibration outputs a `.gdx` file and an `.inc` file with all
 the CES parameters.  Their long name, for instance
 `indu_subsectors-buil_simple-tran_edge_esm-POP_pop_SSP2-GDP_gdp_SSP2-En_gdp_SSP2-Kap_debt_limit-Reg_62eff8f7`
-indicates the CES configuration, the
-GDP/population scenarios, the capital market module realisation and the region
-configuration (_62eff8f7_ for H12, _2b1450bc_ for EU21, defined in the
-[Wiki](https://gitlab.pik-potsdam.de/REMIND/wiki/-/wikis/Abbreviations-and-Regions)).
+indicates the CES configuration, the GDP/population scenarios, the capital market
+module realisation and the [region configuration](17_Regions_and_abbreviations.md)
+(_62eff8f7_ for H12, _2b1450bc_ for EU21).
 You don't need to change these names, they are matched automatically using the
 switch `cm_CES_configuration`.  The parameter files also include a counter for
 the calibration iteration they resulted from (e.g. `_ITERATION_10.inc`).