use bib entries to reference literature

Author: fs446

doc/examples/wfs-referencing.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "# WFS Referencing Schemes\n",
     "\n",
-    "Illustrates the usage of the SFS toolbox for the simulation of different 2.5D WFS referencing schemes for contours within the listening area that exhibit amplitude correct synthesis, cf. Ch. 4.1.3 in [[Fir19]](https://last.hit.bme.hu/download/firtha/PhD_thesis/firtha_phd_thesis.pdf) and [[FFSS17]](doi:10.1109/TASLP.2017.2689245)"
+    "Illustrates the usage of the SFS toolbox for the simulation of different 2.5D WFS referencing schemes for contours within the listening area that exhibit amplitude correct synthesis, cf. Ch. 4.1.3 in <cite data-cite=\"Firtha2019\">[Firtha19]</cite> and <cite data-cite=\"Firtha2017\">(FFSS17)</cite>."
    ]
   },
   {
@@ -75,7 +75,7 @@
    "source": [
     "### Line as reference contour\n",
     "\n",
-    "The reference contour is calculated according to [Fir19, eq. (52)] for a virtual point source on x-axis."
+    "The reference contour is calculated according to <cite data-cite=\"Firtha2017\">(FFSS17)</cite> for a virtual point source on x-axis."
    ]
   },
   {
@@ -86,7 +86,7 @@
    "source": [
     "# reference contour is a straight line\n",
     "xref_line = 0\n",
-    "# calc reference contour xref(x0), cf. [Fir19, eq. (24), (31), (52)]\n",
+    "# calc reference contour xref(x0), cf. [FFSS17, eq. (24), (31), (52)]\n",
     "# this code assumes virtual point source on negative x-axis\n",
     "cosbeta = (array.n @ [1, 0, 0]).reshape(-1, 1)\n",
     "xref = array.x + (xs - array.x) * \\\n",