Publications
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| Article A popular science article "bio sheet 6 - Echinoderms" was published in the Hippocampe 226, December 2012, official magazine of the Lifras.|

- Bio-fiche 6... Les Echinodermes - jcgrignard 2012
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Article A travel diary, ” was published in the Hippocampe n°226, december 2012, official magazine of the Lifras. |

- Abattu en 1945 au large de la Crète
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Article - “Mama Viña wreck…”, article and iconography (Cover + 5 pages - text and 9 photos). Published in the Sources, the journal of underwater education, Fourth quarter 2012. Internationnal publication of the NAUI worldwide- 60.000 copies. |
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Article - “The Cretan Messerschmitt 109…”, article and iconography (1 page - text and 1 photo). Published in the Sources, the journal of underwater education, Fourth quarter 2012. Internationnal publication of the NAUI worldwide- 60.000 copies. |
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Article - Diving in Belgium in a Blue Lagoon? oh Yes Article by JC Grignard (texte et 2 photos) published in the Shape Community Life vol 35-n°16 September 2012. |
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Article - Portfolio “Plongées en eaux chaudes…”,. Article (2 pages - texte et 9 photos) was published in the Hippocampe n°225, september 2012, official magazine of the Lifras -10.000 copies. |

- portfolio jcg Eaux Chaudes - hippo 225
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Article popular science article "bio sheet 5 - homochromie" (2 pages - text and 8 photos) was published in the Hippocampe n°225, september 2012, official magazine of the Lifras |

- Biofiche 5 - Homochromie
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Article - Globe Palmer- "Belgique... Plonger dans un lagon bleu" has been published in Chercheurs d’Eau n°34, August-September 2012. Article and iconography (2 pages txt - 4 photos). Free bemonthly magazine distributed in France - 20.000 copies. |
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