### General Principles

1. **Purpose and Nature of Separate Opinions**:
- Separate opinions allow judges to express their individual views when they disagree with the majority decision or wish to elaborate on certain aspects of the case. These opinions can be either dissenting or concurring (25_334, 27_331, 37_373).
- Dissenting opinions express disagreement with the majority's decision, while concurring opinions agree with the decision but provide additional reasoning or highlight reservations (25_336, 27_333, 37_375).

Applications

1. **Case-Specific Applications**:
- **Protopapa v. Turkey**:
- Judge Bratza expressed a concurring opinion, agreeing with the majority on most points but dissenting on the finding under Article 13. He doubted the effectiveness of the remedies available to the applicant but deferred to the majority opinion (25_335-339, 27_332-336, 37_374-376).
- **Christodoulidou v. Turkey**:
- Judge Karakaş dissented on the finding of a violation of Article 3, arguing that the evidence did not meet the standard of proof "beyond reasonable doubt" and highlighting the lack of independent and impartial eyewitnesses (33_278-296).
- **Androu Papi v. Turkey**:
- Judge Karakaş dissented on the rejection of the Government's objection of non-exhaustion of domestic remedies and disagreed with the finding of a violation of Article 1 of Protocol No. 1 (37_377-380).
- **Stankov and the United Macedonian Organisation Ilinden**:
- Judge Botoucharova, joined by Judge Hajiyev, expressed a concurring and partly dissenting opinion, emphasizing the lack of effective judicial remedies for the applicants, which led to a violation of Article 11 in conjunction with Article 13 (69_285-299).