Adds proper PuReST reference

EyeRecToo/src/EyeImageProcessor.h

@@ -166,6 +166,7 @@ public:
         QFormLayout *formLayout;
         QGroupBox *box;
 
+		// TODO: make sure that the tooltip/whatsthis things are set for the QLabels as well
         box = new QGroupBox("Preprocessing");
         formLayout = new QFormLayout();
         widthSB = new QSpinBox();
@@ -221,9 +222,9 @@ public:
 		pupilDetectionComboBox = new QComboBox();
 		formLayout->addRow(pupilDetectionComboBox);
 		trackingBox = new QCheckBox();
-		trackingBox->setWhatsThis("Track the pupil after detection.");
+		trackingBox->setWhatsThis("Track the pupil after detection using PuReST.");
 		trackingBox->setToolTip(box->whatsThis());
-		formLayout->addRow( new QLabel("Tracking:"), trackingBox );
+		formLayout->addRow( new QLabel("PuReST (Santini et al. 2018b):"), trackingBox );
 		layout->addWidget(box);
 
         applyButton = new QPushButton("Apply");

EyeRecToo/src/MainWindow.cpp

@@ -484,9 +484,14 @@ void MainWindow::menuOption(QAction* action)
 
 void MainWindow::showReferencesDialog()
 {
+	ReferenceList::add( "Santini et al.",
+		"PuReST: Robust pupil tracking for real-time pervasive eye tracking",
+		"ETRA", "2018b",
+		"https://doi.org/10.1145/3204493.3204578"
+	);
 	ReferenceList::add( "Santini et al.",
 		"PuRe: Robust pupil detection for real-time pervasive eye tracking",
-		"CVIU", "2018",
+		"CVIU", "2018a",
 		"https://www.sciencedirect.com/science/article/pii/S1077314218300146"
 	);
 	ReferenceList::add( "Santini et al.",

EyeRecToo/src/pupil-detection/PuRe.cpp

@@ -49,7 +49,7 @@
 using namespace std;
 using namespace cv;
 
-string PuRe::desc = "PuRe (Santini et. al 2018)";
+string PuRe::desc = "PuRe (Santini et. al 2018a)";
 
 PuRe::PuRe() :
 	baseSize(320,240),